Home / 152,088,002.90-228,132,004.35-146,713,231.70

Finding the Fourth Proportional to 152,088,002.90, 228,132,004.35 and 146,713,231.70

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Solution

The fourth proportional to 152,088,002.90, 228,132,004.35 and 146,713,231.70 is: 220,069,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,088,002.90 : 228,132,004.35 = 146,713,231.70 : x
  2. Step 2: Convert to fraction form
    152,088,002.90/228,132,004.35 = 146,713,231.70/x
  3. Step 3: Cross multiply
    152,088,002.90x = 228,132,004.35 × 146,713,231.70
  4. Step 4: Simplify right side
    152,088,002.90x = 33,469,983,612,386,956
  5. Step 5: Solve for x
    x = 33,469,983,612,386,956/152,088,002.90
  6. Step 6: Final answer
    x = 220,069,847.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.